TROUBLESHOOTING

E-4

 

 

E-4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Observe all Safety Guidelines detailed throughout this manual

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Fault Codes

 

 

 

 

 

 

 

 

 

 

 

 

 

Code

Description

 

 

 

 

Corrective Action

 

 

31

Primary over current.

 

If condition persists

 

The machine needs to

 

 

 

 

 

 

contact an authorized

 

be turned off and back

 

 

 

 

 

 

Lincoln Field Service

 

on to reset the machine.

 

 

 

 

 

 

Shop

 

 

 

 

 

32

CAP bank A under voltage.

 

Check input power

 

Self-clearing as

 

33

CAP bank B under voltage.

 

reconnect to make sure

 

condition ceases.

 

34

CAP bank A over voltage.

 

the machine is connected

 

 

 

 

 

35

CAP bank B over voltage.

 

for the input power being

 

 

 

 

 

 

 

 

 

 

supplied.

 

Cycle power.

 

37

Soft start Failed.

 

 

 

39

Glitch on the primary over

 

Check the machine

 

Self-clearing as

 

 

 

current fault interrupt; possibly

 

ground.

 

condition ceases.

 

 

 

caused by noise or a signal level

 

If problem persists

 

 

 

 

 

 

 

(misc. hardware fault #1)

 

contact an authorized

 

 

 

 

 

 

 

 

 

 

Lincoln Field Service

 

 

 

 

 

 

 

 

 

 

Shop

 

 

 

 

 

43

CAP delta; CAP A and B are out

 

Check input power

 

 

 

 

 

 

 

 

of balance.

 

reconnect to make sure

 

 

 

 

 

 

 

 

 

 

the machine is

 

 

 

 

 

 

 

 

 

 

connected for the input

 

 

 

 

 

 

 

 

 

 

power being supplied.

 

 

 

 

 

44

Main CPU problem. The DSP

 

Check the machine

 

 

 

 

 

 

 

 

has detected a problem with the

 

ground.

 

 

 

 

 

 

 

CPU.

 

 

 

 

 

 

 

 

47

Glitch on the CAP/heart beat

 

If problem persists

 

 

 

 

 

 

 

interrupt; possibly caused by

 

contact an authorized

 

 

 

 

 

 

 

noise or a signal level right at

 

Lincoln Field Service

 

 

 

 

 

 

 

the trip threshold.

 

Shop

 

 

 

 

 

 

 

(misc. hardware fault #2)

 

 

 

 

 

 

 

 

48

The main contactor opened

 

If condition persist

 

Self-clearing

 

 

 

 

unexpectedly. (misc. hardware

 

contact an authorized

 

 

 

 

 

 

 

fault #3)

 

Lincoln Field Service

 

 

 

 

 

 

 

 

 

 

Shop

 

 

 

 

 

"bad

The selected weld mode does

 

If condition persists

 

Press the Mode

 

node’

not exist in the weld table that is

 

contact an authorized

 

Select button to

 

“####”

presently loaded in the machine.

 

Lincoln Field Service

 

select a different

 

 

 

 

 

 

Shop

 

mode

 

 

 

 

 

 

 

 

 

 

 

 

CAUTION

If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed.

INVERTEC® V350-PRO (CE)

Page 23
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Lincoln Electric IM732-B manual Cpu

IM732-B specifications

The Lincoln Electric IM732-B is a cutting-edge inverter-based multi-process welding machine designed for both professional welders and industrial applications. It offers an array of features that enhance its versatility, efficiency, and ease of use, making it an indispensable tool in various welding environments.

One of the standout features of the IM732-B is its ability to perform multiple welding processes. This machine seamlessly transitions between MIG, TIG, and stick welding, allowing users to effortlessly switch techniques depending on the job requirements. This flexibility makes it suitable for a diverse range of materials, including steel, stainless steel, and aluminum.

Equipped with advanced inverter technology, the IM732-B provides superior arc stability and reduced spatter, resulting in cleaner welds and less rework. This technology also contributes to the machine’s lightweight and compact design, making it highly portable for on-site jobs or restricted workspace environments. Its built-in thermal overload protection ensures that the machine operates safely and maintains optimal performance even under demanding conditions.

The digital display and intuitive user interface of the IM732-B simplify the setup and adjustment processes. Users can easily monitor welding parameters and make real-time adjustments, enhancing precision and control during the welding process. Additionally, the machine features a variety of preset welding programs tailored for different materials and applications, enabling even novice welders to achieve professional results.

Another notable characteristic of the Lincoln Electric IM732-B is its energy efficiency. The inverter technology consumes less power compared to traditional welding machines, reducing operational costs and making it an eco-friendly choice for businesses aiming to minimize their carbon footprint.

Durability is also a key aspect of the IM732-B’s design. Constructed with rugged materials and components, it is built to withstand the rigors of daily use in challenging environments. This reliability translates to lower maintenance costs and a longer service life.

In conclusion, the Lincoln Electric IM732-B stands out as a versatile and technologically advanced welding machine, catering to the needs of modern welders. With its multi-process capabilities, superior arc performance, user-friendly interface, energy efficiency, and robust construction, it is a trusted choice for both industrial applications and professional welding projects.